REST API

What tech stack works best when building REST APIs for products?

The question is about REST API .

Answer:
The most effective REST API stacks in 2026 include: Node.js + Fastify or Express with TypeScript for JavaScript-first teams; Python FastAPI for AI-integrated backends; Go with Gin or Echo for high-throughput services; Spring Boot for enterprise Java APIs. PostgreSQL serves as the relational database across all stacks, with Redis for caching and Swagger/OpenAPI for documentation and client SDK generation.

Find your perfect REST API tech match

Yurii is a Frontend Developer specializing in React with 5 years of experience in building dynamic web applications. His expertise lies in JavaScript and React.js, complemented by a solid understanding of Next.js and Sass. He... Read More

Level
Senior
Availability
40 h/w
Experience
6 yrs.
English
B2

Emily focuses on building secure Node.js server-side systems for payment and analytics-heavy products. A Middle NodeJS Backend Developer with about 3 years of commercial practice, she delivers typed code in TypeScript and kee... Read More

Level
Middle
Availability
40 h/w
Experience
3 yrs.
English
B2

Serhii focuses on developing high-quality iOS applications, specializing in Swift and SwiftUI with over 12 years of experience in mobile development. His work emphasizes creating user-centric interfaces and crafting seamless ... Read More

Level
Senior
Availability
40 h/w
Experience
12 yrs.
English
B1
Victoriia S.

Victoriia is a skilled Flutter Developer with 4 years of experience in mobile application development. She specializes in frameworks such as Flutter, leveraging JavaScript, DART, and utilizes databases like MySQL and Firebase... Read More

Level
Senior
Availability
20 - 30 h/w
Experience
10 yrs.
English
C1
Cortance 5-star rating on ClutchCortance 5-star rating on GoodFirms
Anonymous
CEO

Cortance provided us with three AI/ML experienced backend developers who met our tech expectations and integrated into our team well. They picked up our workflows quickly and, because of their solid experience, helped us to sort all the Machine learning-related tasks. The hiring process was also fast and efficient, which helped us scale without delays.

g2
5.0/5.0
Anush Sedrakyan
Partnership Manager

Cortance's efforts increased device compatibility, improved system interoperability, and reduced time-to-market by 20%. The team adapted to the client's workflow and provided resources aligned with the project's needs. Cortance's commitment to understanding the requirements was impressive.

Clutch
5.0/5.0
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